Pilot recounts mid-air near miss experienced at Pitt Meadows Airport

The New York Times

Scientist Defends an Audacious Plan to Block Sunlight and Cool the Earth

CHICAGO — David Keith was a graduate student in 1991 when a volcano erupted in the Philippines, sending a cloud of ash toward the edge of space. Seventeen million tons of sulfur dioxide released from Mount Pinatubo spread across the stratosphere, reflecting some of the sun’s energy away from Earth. The result was a drop in average temperatures in the Northern Hemisphere by roughly one degree Fahrenheit in the year that followed. Today, Keith cites that event as validation of an idea that has bec